A graph is a visual type of model. This type of model can show the relationship of one thing to many others.
Line graph
a testable model can be a hypothesis
different kind experiment data present bar graph
its is an empirical model
The three kinds of graph is bar graph, line graph, and pie graph. bar graph is used to compare two or more things. A line graph is used to show changes over time. A pie graph is used to show proportions.
Its a picture graph
Bar graph
depends what graph....
Every graph shows comparisons of some kind or another.
Pie graph
Scatter Graph
Line graph
A double bar graph has no spaces.
A bar graph
pie graph
a line graph
Bar Graph.